Digital Multimeter
Performance Tests
13
Table 2. Accuracy Tests (cont.)
Step
Test
Function
Range 5520A Output Display Reading
26
DC Volts
600 mV 50 mV dc 49.8 to 50.2
27 600 mV 330 mV dc 329.6 to 330.4
28
Ohms
600 Ω 330 Ω (Use 2 wire Comp) 329.1 to 330.9
29 6 kΩ 3.3 kΩ (Use 2 wire Comp) 3.292 to 3.308
30 60 kΩ 33 kΩ 32.92 to 33.08
31 600 kΩ 330 kΩ 329.2 to 330.8
32 6 MΩ 3.3 MΩ 3.292 to 3.308
33 50 MΩ 30 MΩ 29.69 to 30.31
34 nS
Conductance
60 nS 100 MΩ 9.60 to 10.40
35
Diode
6 V 2.0 V dc 1.979 to 2.021
36
AC Amps
6 A 3.0 A, 60 Hz 2.968 to 3.032
37
DC Amps
6 A 3.0 A 2.990 to 3.010
38
AC Milliamps
60 mA 33 mA, 60 Hz 32.65 to 33.35
39 400 mA 330 mA, 60 Hz 326.5 to 333.5
40
DC Milliamp
60 mA 33 mA 32.89 to 33.11
41 400 mA 330 mA 329.1 to 330.9
42
AC Microamps
600 μA 330 μA, 60 Hz 326.5 to 333.5
43 6000 μA 3300 μA, 60 Hz 3265 to 3335
44
DC Microamps
600 μA 330 μA 328.9 to 331.1
45 6000 μA 3300 μA 3291 to 3309
46
Capacitance
10 nf Open input
1
0.28 to 0.48
47 100 nf 5 nf
2
4.7 to 5.3
48 100 μf 9.5 μf 9.2 to 9.8
49
Low Pass Filter
1000 V 400 V, 400 Hz 372 to 408
50 1000 V 400 V, 800 Hz
3
226 to 340
51 VDC Peak Min/Max 6 V 8 Vpp, 2 kHz Sq. Wave,
DC offset 2 V
Min = -1.898 to -2.102
Max = 5.896 to 6.104